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. 2013 Jan 31;2(1):36. doi: 10.1186/2193-1801-2-36

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© Jahantigh et al.; licensee Springer. 2013

This article is published under license to BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Detection of infectious bronchitis virus by RT-PCR in tracheal swab samples of broilers (a) and the nested PCR showing detection of Massachusetts serotype (b). Abbreviations: M marker, NC negative control, PC positive control.